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61. 发明专利

JP2012026615A Outdoor unit, and refrigeration cycle apparatus with the same 审中-公开
标题翻译：户外单元和制冷循环装置
公开(公告)号：JP2012026615A
公开(公告)日：2012-02-09
申请号：JP2010164033
申请日：2010-07-21
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： KAN KENTARO , ISHIBASHI AKIRA
IPC分类号： F24F1/18
摘要： PROBLEM TO BE SOLVED: To provide an outdoor unit having an improved efficiency of heat exchange, by improving a wind velocity distribution of gas passing a heat source side heat exchanger.SOLUTION: The heat exchanger 4 is arranged in the vicinity inside a housing 2. On the upper part of the heat exchanger 4, a flat heat transfer pipe 6 is inserted into a plate-like fin 5 while a gas flow direction downstream side of the pipe is tilted downward in a gravity direction by a given angle. In the lower part of the heat exchanger 4, the flat heat transfer pipe 6 is inserted into the plate-like fin 5 while a gas flow direction upstream side of the pipe is tilted downward in the gravity direction by a given angle. Consequently, the wind velocity distribution of the air passing the heat exchanger 4 is substantially evened up on all portions of the heat exchanger 4.
摘要翻译：要解决的问题：通过改善通过热源侧热交换器的气体的风速分布，提供具有提高的热交换效率的室外单元。解决方案：热交换器4布置在壳体2的附近。在热交换器4的上部，将平坦的传热管6插入板状翅片5中，同时气流方向下游管的一侧在重力方向上向下倾斜给定的角度。在热交换器4的下部，将平坦的传热管6插入板状翅片5中，同时管道的气体流动方向上游侧沿重力方向向下倾斜给定的角度。因此，通过热交换器4的空气的风速分布基本上在热交换器4的所有部分上均匀。版权所有：（C）2012，JPO＆INPIT

62. 发明专利

JP2011169585A Heat exchanger 审中-公开
标题翻译：热交换器
公开(公告)号：JP2011169585A
公开(公告)日：2011-09-01
申请号：JP2011101403
申请日：2011-04-28
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： KAGA KUNIHIKO , NAKAYAMA MASAHIRO , MORISHITA KUNIHIRO , TANABE YOSHIHIRO , ISHIBASHI AKIRA , YAMADA KENICHI , EDAYOSHI ATSUSHI , ONO TATSUO
IPC分类号： F28F1/32
摘要： PROBLEM TO BE SOLVED: To provide a heat exchanger capable of suppressing peeling flow behind pipes, reducing pressure loss and increasing heat exchange capacity under the same air blower input. SOLUTION: The heat exchanger includes: the plurality of pipes 1 inside which a refrigerant is made to flow; a fin 2 which is provided along a flow 4 of air current and through which the plurality of pipes 1 are penetrated; and cut and raised portions 3 provided on the surface of the fin 2. The cut and raised portion 3 is provided in a region between the plurality of pipes 1 juxtaposed in the step direction and at least on the downstream side from a centerline interconnecting centers of the plurality of pipes 1, and a leg part 3a of the cut and raised portion 3 is provided near the pipe 1 along the outer peripheral face of the pipe 1. The width (a) of the cut and raised portion 3 along the flow 4 of air current is set to be ≥1/4 and ≤1/3 of the outside diameter Dc of a fin collar 5 in a pipe penetrating part of the fin 2. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够抑制管道后面的剥离流动的热交换器，在相同的鼓风机输入下减少压力损失和增加热交换容量。解决方案：热交换器包括：使制冷剂流动的多个管1; 翅片2，沿着气流4设置，多个管1穿过该翅片2; 以及设置在翅片2的表面上的切起部3。切起凸部3设置在从台阶方向并列的多个管1的至少中下游侧的中心线的中心线的中心线沿着管1的外周面将多根管1和切起部3的腿部3a设置在管1附近。沿着流路4的切起部3的宽度（a）的气流被设定为翅片2的穿透管的翅片套环5的外径Dc的≥1/ 4和≤1/ 3。版权所有（C）2011，JPO＆INPIT

63. 发明专利

JP2011153823A Heat exchanger and air conditioner using the same 审中-公开
标题翻译：换热器和空调器使用相同
公开(公告)号：JP2011153823A
公开(公告)日：2011-08-11
申请号：JP2011113942
申请日：2011-05-20
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： RI SOUBU , ISHIBASHI AKIRA , MATSUDA TAKUYA
IPC分类号： F28F1/32 , F28F1/40 , F28F19/06
CPC分类号： F25B39/00 , F28F1/32 , F28F1/40 , F28F1/42 , F28F1/422 , F28F21/084
摘要： PROBLEM TO BE SOLVED: To provide a heat exchanger providing heat transfer performance of the same or more than a copper tube without increasing an internal pressure loss of heat transfer tubes, even when a fin and the heat transfer tubes are composed of an aluminum-based material. SOLUTION: The heat exchanger includes the fin 10 comprising an aluminum-based material with low deformation resistance; the heat transfer tubes 20 having higher deformation resistance than the aluminum-based material composing the fin 10, provided with a groove on an inner face, and comprising an aluminum-based material fixed piercing through the fin 10; and the groove provided substantially in parallel with the tube axis direction of the heat transfer tube on the tube inner face of the heat transfer tube 20. The heat transfer tube 20 and the fin 10 are joined by expanding the heat transfer tube 20 by a mechanical expanding method or a hydraulic expanding method, and the tip width of a crest part of the groove of the heat transfer tube is 0.08-0.18 millimeters after expansion. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种提供与铜管相同或更多的传热性能的热交换器，而不增加传热管的内部压力损失，即使翅片和传热管由铝基材料。解决方案：热交换器包括翅片10，其包括具有低变形阻力的铝基材料; 传热管20具有比构成翅片10的铝基材料更高的变形阻力，在内表面上设置有凹槽，并且包括穿过翅片10固定的铝基材料; 并且所述槽大致平行于传热管的管轴方向设置在传热管20的管内表面上。传热管20和翅片10通过机械的方式使传热管20膨胀而接合膨胀方法或液压膨胀方法，并且传热管的槽的顶部的末端宽度在膨胀后为0.08-0.18毫米。版权所有（C）2011，JPO＆INPIT

64. 发明专利

JP2011099630A Heat exchanger, and refrigerator and air conditioner using the same 审中-公开
标题翻译：热交换器，以及使用其的制冷器和空调器
公开(公告)号：JP2011099630A
公开(公告)日：2011-05-19
申请号：JP2009254939
申请日：2009-11-06
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： RI SOUBU , MATSUDA TAKUYA , ISHIBASHI AKIRA
IPC分类号： F28F1/32 , F25B39/00 , F28F1/02 , F28F1/40
摘要： PROBLEM TO BE SOLVED: To prevent, even if heat transfer tubes are flattened, the flattened heat transfer tubes from being deformed by tube internal pressure, provide excellent heat transfer performance, reduce draft resistance and increase heat exchange capacity. SOLUTION: A heat exchanger includes the flattened heat transfer tubes 3A each having first and second refrigerant flow passages 31a, 31b defined by an internal partition wall 32, and a plurality of heat resistant fins 2 having heat transfer characteristics and provided side by side on the outer peripheries of the flattened heat transfer tubes to form air flow passages. The flattened heat transfer tubes are applied with low-temperature brazing material on the outer surfaces and are inserted in mounting holes 21 provided in the heat resistant fins so that the longitudinal direction of their flat shape is parallel to the inflow direction A of air. The flattened heat transfer tubes and the heat resistant fins are joined by blazing in a furnace of 150 to 350 degrees and are fixed integrally. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了防止传热管扁平化，扁平传热管由于管内压而变形，提供优异的传热性能，降低通风阻力并增加热交换能力。解决方案：热交换器包括扁平传热管3A，每个传热管3A具有由内部分隔壁32限定的第一和第二制冷剂流动通道31a，31b和具有传热特性的多个耐热散热片2，在平坦的传热管的外周上形成气流通道。平坦的传热管在外表面上施加低温钎焊材料，并插入到设置在耐热翅片中的安装孔21中，使得其扁平形状的纵向方向平行于空气的流入方向A. 扁平的传热管和耐热散热片通过在150至350度的炉中燃烧连接并且一体地固定。版权所有（C）2011，JPO＆INPIT

65. 发明专利

JP2011058771A Heat exchanger, and refrigerator and air conditioner including the heat exchanger 有权
标题翻译：热交换器，以及包括热交换器的制冷机和空调
公开(公告)号：JP2011058771A
公开(公告)日：2011-03-24
申请号：JP2009211740
申请日：2009-09-14
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： RI SOUBU , ITO DAISUKE , MATSUDA TAKUYA , ISHIBASHI AKIRA
IPC分类号： F28F1/26 , F28D1/047 , F28F1/02
摘要： PROBLEM TO BE SOLVED: To provide a heat exchanger which increases the contact area of refrigerant passages with fins by improving the configuration of a conventional heat exchanger and achieves an appropriate shape of the refrigerant passages to enhance heat exchange efficiency between air and a refrigerant, and to provide a refrigerator or an air conditioner using the heat exchanger.
SOLUTION: The heat exchanger includes: a heat transfer pipe 11 having a flat shape and the plurality of refrigerant passages 16 formed along a flat face; and the plurality of fins 10 formed by cutting and raising the flat surface of the heat transfer pipe 11.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决问题的方案：提供一种热交换器，其通过改善常规热交换器的结构来增加制冷剂通道与翅片的接触面积，并实现适当的制冷剂通道的形状，以提高空气和空气之间的热交换效率制冷剂，并且提供使用该热交换器的冰箱或空调。解决方案：热交换器包括：具有扁平形状的传热管11和沿着平坦表面形成的多个制冷剂通道16; 以及通过切割和升高传热管11的平坦表面而形成的多个翅片10.版权所有（C）2011，JPO＆INPIT

66. 发明专利

JP2011021884A Air conditioner 审中-公开
标题翻译：冷气机
公开(公告)号：JP2011021884A
公开(公告)日：2011-02-03
申请号：JP2010249189
申请日：2010-11-05
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TADOKORO TAKAHIDE , ISHIBASHI AKIRA
IPC分类号： F24F1/00
摘要： PROBLEM TO BE SOLVED: To reduce draft resistance in a heat exchanger and reduce noise irrespective of an environment and a use time. SOLUTION: This heat exchanger includes heat exchanger tubes of flat cross-sectional shapes penetrating a plurality of heat exchanger fins 30D. In a side view of the heat exchanger, the heat exchanger tubes are arranged in two or more lines per heat exchanger fin, and the heat exchanger tube of a first upstream line is a circular heat exchanger tube 7 and the second and subsequent tubes are flat heat exchanger tubes 12a. The first upstream line where the circular heat exchanger tube is arranged rectifies an air current to direct it to the second and subsequent lines of flat heat exchanger tubes in parallel to the major axis of the flat form. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了降低热交换器中的通风阻力并且降低噪音，而与环境和使用时间无关。解决方案：该热交换器包括穿透多个热交换器翅片30D的平坦横截面形状的热交换器管。在热交换器的侧视图中，热交换器管每个换热器翅片布置成两行或更多行，第一上游管线的热交换器管是圆形热交换器管7，第二和随后的管是平的热交换器管12a。圆形热交换器管布置的第一上游管线整流气流，以将其引导到与扁平形式的长轴平行的平行换热器管的第二和随后的管线。版权所有（C）2011，JPO＆INPIT

67. 发明专利

JP2010230300A Heat exchanger and air conditioner having the same 审中-公开
标题翻译：带有交换器和空调的热交换器
公开(公告)号：JP2010230300A
公开(公告)日：2010-10-14
申请号：JP2009081612
申请日：2009-03-30
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MATSUDA TAKUYA , RI SOUBU , ISHIBASHI AKIRA
IPC分类号： F28D1/04 , F25B39/00 , F28F1/02 , F28F1/32
摘要： PROBLEM TO BE SOLVED: To provide a heat exchanger and the like of high heat exchanging performance, capable of dramatically increasing a heat transfer area in a heat transfer tube and preventing heat exchange between refrigerants.
SOLUTION: This heat exchanger has a plurality of plate-shaped fins 1 laminated in parallel with each other at prescribed intervals so that a gas passes among them, and the plurality of heat transfer tubes 2 penetrating through the plate-shaped fins 1 in the stacking direction. The plate-shaped fins 1 have fin collars 3 through which the heat transfer tubes 2 penetrate, the outer peripheral faces of the fin collars 3 are expanded in the width direction of the plate-shaped fins 1 and have dimple parts A on upper and lower faces, the heat transfer tubes 2 are inserted in a state of being arranged in parallel with each other in the width direction of the fin collars 3 through the dimple parts A, adjacent faces 21 of the heat transfer tubes 2 are opposed to each other through a clearance 4, and faces 22 excluding the adjacent faces 21 are closely kept into contact with the outer peripheral faces of the fin collars 3. Here, the dimple part A is formed to be vertically symmetric, and the outer peripheral face of each fin collar 3 communicates with a pair of curved parts 22a, 22b having a circular arc-shaped cross section through the dimple part A.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有高热交换性能的热交换器等，其能够显着增加传热管中的传热面积并防止制冷剂之间的热交换。解决方案：该热交换器具有以规定间隔彼此平行地层叠的多个板状翅片1，从而在其间通过气体，并且贯穿板状翅片1的多个传热管2 在堆叠方向。板状翅片1具有翅片轴环3，传热管2穿过该凸缘3，翅片轴环3的外周面在板状翅片1的宽度方向上膨胀，并且在上部和下部具有凹坑部分A 面上，传热管2通过凹部A沿翅片3的宽度方向彼此平行地配置的状态插入，传热管2的相邻面21彼此相对通过间隙4和除了相邻面21之外的面22紧密地保持与翅片3的外周面接触。这里，凹部A形成为垂直对称，并且每个翅片环的外周面 3与通过凹坑部分A具有圆弧形横截面的一对弯曲部分22a，22b连通。版权所有（C）2011，JPO＆INPIT

68. 发明专利

JP2010078289A Heat exchanger and air conditioner equipped with the same 审中-公开
标题翻译：热交换器和空调装置配备
公开(公告)号：JP2010078289A
公开(公告)日：2010-04-08
申请号：JP2008250525
申请日：2008-09-29
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： RI SOUBU , ISHIBASHI AKIRA , MATSUDA TAKUYA , AOKI MASANORI , SAITO MAKOTO
IPC分类号： F28F1/42 , F25B1/00 , F28F1/32 , F28F1/40
摘要： PROBLEM TO BE SOLVED: To provide a heat exchanger with high heat transfer performance and an air conditioner using the heat exchanger by reducing a diameter of a heat transfer tube and optimizing a shape parameter.
SOLUTION: The heat exchanger includes a plurality of plate fins 1 disposed side by side at predetermined intervals and having a fluid pass through the intervals, and a plurality of circular heat transfer tubes 2 inserted in a direction orthogonal to the plate fins and carrying a coolant through interiors. In the heat transfer tube 2, an outer diameter is 4-6 millimeters, a spiral groove 4 with a depth of 0.1-0.2 millimeters is formed on a tube inner face, an angle between a straight line in parallel with a tube axial direction and an extending direction of the groove 4 in the tube inner face is 10-20 degrees when a coolant mass flow rate is 5-20 kg/h, and the angle between the straight line in parallel with the tube axial direction and the extending direction of the groove 4 in the tube inner face is 0-10 degrees when the coolant mass flow rate is 20-45 kg/h.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：通过减小传热管的直径并优化形状参数来提供具有高传热性能的热交换器和使用该热交换器的空调器。解决方案：热交换器包括以预定间隔并排设置并具有流体通过间隔的多个板状散热件1，以及沿与板翅片正交的方向插入的多个圆形传热管2，通过内部装载冷却剂。在传热管2中，外径为4-6毫米，在管内表面形成深度为0.1-0.2毫米的螺旋槽4，与管轴方向平行的直线之间的角度和当冷却剂质量流量为5-20kg / h时，管内表面中的槽4的延伸方向为10-20度，并且直线与管轴方向平行的角度和延伸方向当冷却剂质量流量为20-45kg / h时，管内表面中的凹槽4为0-10度。版权所有（C）2010，JPO＆INPIT

69. 发明专利

JP2010048551A Plate fin tube type heat exchanger 有权
标题翻译：板式管状热交换器
公开(公告)号：JP2010048551A
公开(公告)日：2010-03-04
申请号：JP2009276651
申请日：2009-12-04
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： OTE TOSHINORI , MURAKAMI TAIJO , WAKAMOTO SHINICHI , KAGA KUNIHIKO , NAKADEGUCHI SHINJI , ISHIBASHI AKIRA , SAITO SUNAO
IPC分类号： F28F1/32
CPC分类号： F28F1/325 , F28F1/32
摘要： PROBLEM TO BE SOLVED: To provide a compact plate fin tube type heat exchanger of high heat exchanging capacity, preventing blockage of clearances of fins caused by frost even when an operation is performed under a condition with frost formation.
SOLUTION: This plate fin tube type heat exchanger includes: a plurality of fins 1 stacked at given intervals to one another; and a plurality of heat exchanger tubes 2 penetrating the fins 1 in the fin stacking direction. The heat exchanger is designed to perform a heat exchange between fluids flowing, respectively, inside and outside the heat exchanger tubes 2, through the heat exchanger tubes 2 and the fins 1. Each of the fins 1 is provided with a plurality of cut and raised portions 3 with a bridge shape having leg and beam segments. Here, a side near the heat exchanger tube 2 of two sides connected with a fin body section of the cut and raised portion 3 is longer than the other side, and positioned at a downstream side with respect to the flowing direction of the fluid outside of the heat exchanger tube.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有高热交换能力的紧凑型板翅管式热交换器，即使在具有霜冻形成的条件下进行操作也能防止由霜引起的翅片间隙的堵塞。解决方案：该板翅管式热交换器包括：以相互间隔给定的间隔堆叠的多个翅片1; 以及在散热片堆叠方向上贯穿翅片1的多个热交换器管2。热交换器被设计成通过热交换器管2和翅片1分别在热交换器管2的内部和外部流动的流体之间进行热交换。每个散热片1设置有多个切割和凸起具有桥梁形状的部分3具有腿和梁段。这里，与切断凸起部3的翅片主体部分连接的两侧的热交换器管2附近的一侧比另一侧长，并且位于相对于流体外侧的流体的流动方向的下游侧热交换器管。版权所有（C）2010，JPO＆INPIT

70. 发明专利

JP2009293849A Heat exchanger and air conditioner using the same 审中-公开
标题翻译：换热器和空调器使用相同
公开(公告)号：JP2009293849A
公开(公告)日：2009-12-17
申请号：JP2008146957
申请日：2008-06-04
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MATSUDA TAKUYA , ISHIBASHI AKIRA , RI SOUBU
IPC分类号： F28F1/00 , F28D1/053 , F28F1/32 , F28F1/40
摘要： PROBLEM TO BE SOLVED: To provide a heat exchanger of high exchanging capacity and an air conditioner using the heat exchanger.
SOLUTION: This heat exchanger has: plate-shaped fins 1 stacked in parallel with each other in the state where a gas passes therebetween; and a plurality of heat transfer tubes 2 penetrating through the plate-shaped fins 1 in the stacking direction, and expanded and fixed to allow a refrigerant to flow therein. The heat transfer tubes 2 are provided with a plurality of partitioning walls 6 inside thereof. The partitioning walls 6 of the heat transfer tube 2 before expansion are formed into the dogleg shape or bellows shape in the state where one end sections are integrally formed on an inner periphery of a side wall 5 of the heat transfer tube 2, and the other end sections are joined at a central section A of a flow channel of the heat transfer tube 2. Or, the partitioning wall is composed of a roughly cylindrical partitioning wall 8 disposed near a central section of the heat transfer tube 2 before expansion, and the partitioning wall 6 formed into the dogleg shape, circular arc shape or bellows shape in the state where one end section is integrally formed on the inner periphery of the side wall 5 of the heat transfer tube 2, and the other end section is integrally formed on an outer periphery of the cylindrical partitioning wall 8.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种高交换能力的热交换器和使用该热交换器的空调。解决方案：该热交换器具有：在气体通过它们的状态下彼此平行堆叠的板状翅片1; 多个传热管2沿层叠方向穿过板状散热片1，并膨胀固定，使制冷剂流入其中。传热管2在其内部设置有多个分隔壁6。在传热管2的分隔壁6在传热管2的侧壁5的内周一体形成的状态下，形成为弯折形状或波纹状，另一方端部在传热管2的流路的中心部A接合。或者，分隔壁由膨胀前的配置在传热管2的中央部附近的大致圆筒状的分隔壁8构成，在一个端部一体地形成在传热管2的侧壁5的内周的状态下形成为弯曲形状，圆弧形状或波纹形状的分隔壁6，另一端部一体地形成在圆柱形分隔壁8的外周。版权所有（C）2010，JPO＆INPIT

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